Changeset 34920 in vbox

Timestamp:

Dec 9, 2010 6:18:29 PM (14 years ago)

Author:

vboxsync

Message:

Audio/HDA: don't touch BdleCvi counter on uninitialized descriptor.

File:

• trunk/src/VBox/Devices/Audio/DevIchIntelHDA.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Audio/DevIchIntelHDA.cpp

@@ -1484 +1484 @@
     hdaUpdatePosBuf(pState, pStreamDesc);
 
-    if (pBdle->u32BdleCviPos == pBdle->u32BdleCviLen)
+    /* don't touch BdleCvi counter on uninitialized descriptor */
+    if (   pBdle->u32BdleCviPos
+        && pBdle->u32BdleCviPos == pBdle->u32BdleCviLen)
     {
         pBdle->u32BdleCviPos = 0;